Education Is KEY vs Reverse Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Education Is KEY
This tool provides firefighters with essential hose data and calculations, including friction loss, GPM, and nozzle pressure. It also serves as a product catalog for hose specifications and helps locate local product experts.
- Friction loss calculator
- GPM and nozzle pressure reference
- Key Hose product catalog
- Local product expert finder
- Fire service interface
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Education Is KEY – Friction Loss Calculator & Hose Resource Tool Firefighting demands precision. The Education Is KEY app delivers it. Designed for firefighters, instructors, and procurement teams alike, this powerful tool puts essential hose data and calculations right in your pocket. From the fireground to the classroom, you can quickly and accurately calculate friction loss, GPM, and nozzle pressure. But this app does more than math—it’s also a complete resource for Key Hose product specs, a searchable product catalog, and even a tool to help you find your local product expert. Key Features: • Easy-to-use friction loss calculator • Quick reference for GPM and nozzle pressure • Full Key Hose product catalog with specs and details • Instantly find your local product expert • Clean interface, built for real-world fire service use Whether you're flowing water or just flowing through training, Education Is KEY helps you work smarter, train better, and make confident, informed decisions. Train with it. Work with it. Rely on it. Because when knowledge matters most—Education Is KEY.
Reverse Flow
This professional fireground hydraulics platform assists firefighters and pump operators in calculating complex flow rates, pump discharge pressures, and relay pumping requirements. It supports various nozzle types and allows for custom hose coefficients and elevation adjustments for accurate operational planning and decision support.
- Reverse Flow calculations
- Required PDP calculations
- Relay Pumping calculations
- Split Lay analysis
- Pump Chart storage
- Nozzle support
- Custom hose coefficients
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The ultimate Fireground Hydraulics app! Constantly evolving and improving features. Currently includes: - Generous Suite of calculators - Friction Loss and Pump chart generators - Reference Materials - IOS Widgets - Pump operator classes Completely Free | No Purchase Required | Supported by the Reverse Flow Community Privacy Policy: https://reverse-flow.app/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Reverse Flow at 5.0 against Education Is KEY's 4.0. Reverse Flow also leads on update cadence (weekly vs every 5 months) and device support (3 vs 1). Education Is KEY's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Reverse Flow sells 4 in-app purchases, starting at $2.99 per month. Education Is KEY asks for nothing beyond the download.
Reverse Flow holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 5 respectively.
Education Is KEY ships an update every 5 months, Reverse Flow weekly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Education Is KEY | Reverse Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | KFH Industries, INC | DEREK ANDREW MURDOCK |
Customer experience
Education Is KEY
Reverse Flow
In-app purchases
Education Is KEY
No in-app purchases
Reverse Flow
- Reverse Flow Monthly Support $3$2.991 Month
- Reverse Flow Monthly Support $10$9.991 Month
- Reverse Flow One-Time Support $5$4.99
- Reverse Flow Pro$4.99
Questions
Is Education Is KEY free?
Is Reverse Flow free?
Which has better reviews, Education Is KEY or Reverse Flow?
Do Education Is KEY or Reverse Flow have ads?
Which is updated more often, Education Is KEY or Reverse Flow?
Other comparisons
